STM32 MCUs Products

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Resolved! TIM output compare driving LED on GPIO

Attempting to blink an LED using output compare function of a timer, but I've not been able to get signal or toggling to happen on the pin.I'm using TIM5 channel 3, because I'm planning on using SPI1 eventually (I need to use a clock source separate ...

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STM32F411CE as SPI Slave

Hi!I want my ESP32F411CE Blackpill to operate as an SPI slave device. The Master is not my creation, it is an already existing hardware, and my task is to emulate some Slave.Well, almost SPI. Here is what happening: Master sets CS line high, and read...

FullCycle.png Scope.png ClockConfig.png SPISettings.png
DeXTeR by Associate
  • 117 Views
  • 2 replies
  • 0 kudos

4 x 4 keypad with Nucleo 411RE and HAL

I created standard project in CubeIDE for Nucleo 411RE ( with default settings)I found some code (which interfaces 4x4 keypad) and try to repeat it with HALI setup pins PC0,PC1,PC2,PC3 with Input mode and Pull-up.PC4,PC5,PC6,PC7 as Output and GPIO ou...

Roman_E by Associate II
  • 149 Views
  • 2 replies
  • 3 kudos

Resolved! DMA Transfer with TIM12 trigger in STM32H755

Hello everybody, I am currently trying to trigger a DMA request with TIM12. I have configured the timer in PWM Input Mode on CH1. While for every other timer there is available a DMA request, there is nothing for TIM12 except the one bellow(in RF0399...

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chrkaras by Associate II
  • 88 Views
  • 1 replies
  • 0 kudos

Resolved! CAN transceiver-less communication for only two nodes

Question moved from this post. If I have two devices on the same PCB. say an F7 and an MP157, can the CAN_TX of one be connected to the CAN_RX or the other without a CAN transceiver? Similar to UARTs on the same PCB. Maybe series resistors would be r...

inky by Associate II
  • 310 Views
  • 9 replies
  • 5 kudos

Resolved! About the pins and pin descriptions of the STM32H7S3A8I6

 Hello, I have a question about STM32H7S3A8I6 MCU.https://www.st.com/resource/en/application_note/an5935-getting-started-with-stm32h7rx7sx-mcus-hardware-development-stmicroelectronics.pdfLooking at Table 2 of the description in the PDF above, for gra...

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Woongi by Associate
  • 121 Views
  • 3 replies
  • 2 kudos

Supported PSRAM and Flash for the STM32N6xx

Hey guys, I'm looking for some suitable HexaSPI PSRAM and also the OctoSPI Flash for the STM32N645 board I am just building.. I cant find the parts used on the DK so do you have a list of supported memories? I need 256Mb PSRAM and will start with a 1...

RAdam.1 by Associate III
  • 209 Views
  • 3 replies
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Resolved! Which stm MCU for LOW speed USB 1.1 device?

Hello, What can i take for a MCU which has function with Low Speed USB 1.1 ? I must make a USB HID Interface as Gamecontroller. It is essential to prevent the PC from getting stuck on the USB port, and this is only possible with USB 1.1.   greets Ste...

stefangem by Associate II
  • 323 Views
  • 12 replies
  • 0 kudos